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COMMITMENTS AND CONTINGENCIES - SCHEDULE OF FUTURE MINIMUM RENTAL PAYMENTS (Details)
$ in Thousands
Dec. 31, 2016
USD ($)
Operating Leases, Future Minimum Payments Due [Abstract]  
2013 $ 68,287
2014 58,039
2015 45,214
2016 33,886
2017 23,397
Thereafter $ 49,665